18594460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8689}}^1$

素因数の和:8805

約数の個数: 24

約数和(自身を含む): 39417840

約数和(自身を除く): 20823380

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 8689, 17378, 34756, 43445, 86890, 173780, 929723, 1859446, 3718892, 4648615, 9297230, 18594460]

約数ペア:

[(1, 18594460), (2, 9297230), (4, 4648615), (5, 3718892), (10, 1859446), (20, 929723), (107, 173780), (214, 86890), (428, 43445), (535, 34756), (1070, 17378), (2140, 8689)]